A210818 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A210818 as a simple table

n	a(n)
1	0
2	47
3	18769
4	15675953
5	40094432569
6	349773663772607
7	10762101043733093559
8	1178656962552052684421464
9	460402167947340968868291699047
10	641654577152679219502203022480885713

[0,47,18769,15675953,40094432569,349773663772607, 10762101043733093559,1178656962552052684421464, 460402167947340968868291699047, 641654577152679219502203022480885713]